package com.twu.biblioteca;

/**
 * Created with IntelliJ IDEA.
 * User: rwalters
 * Date: 31/01/13
 * Time: 15:10
 * To change this template use File | Settings | File Templates.
 */
public interface InOut {
    public void println(String output);

    public String readNext();

    public String readNextLine();
}
